3443042331 has 6 divisors (see below), whose sum is σ = 4973283380. Its totient is φ = 2295361548.

The previous prime is 3443042327. The next prime is 3443042347. The reversal of 3443042331 is 1332403443.

It is not a de Polignac number, because 3443042331 - 2² = 3443042327 is a prime.

It is a super-2 number, since 2×3443042331² = 23709080986115827122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3443042295 and 3443042304.

It is not an unprimeable number, because it can be changed into a prime (3443042321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191280121 + ... + 191280138.

Almost surely, 2^3443042331 is an apocalyptic number.

3443042331 is a deficient number, since it is larger than the sum of its proper divisors (1530241049).

3443042331 is a wasteful number, since it uses less digits than its factorization.

3443042331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382560265 (or 382560262 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 3443042331 is about 58677.4431191408. The cubic root of 3443042331 is about 1510.0133517817.

Adding to 3443042331 its reverse (1332403443), we get a palindrome (4775445774).

The spelling of 3443042331 in words is "three billion, four hundred forty-three million, forty-two thousand, three hundred thirty-one".